{"product_id":"waterway-plastics-218-1770a-jet-wrench-test-plug-with-o-ring","title":"Waterway Plastics 218-1770A Jet Wrench Test Plug with O-Ring","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e This air relief plug is used on compatible AGF and TL filter systems to seal the air relief port when not actively venting. It allows technicians to close the port once air has been purged from the system. Proper sealing helps maintain stable internal pressure during operation. The plug is typically installed after startup or service procedures. It plays a critical role in pressure management.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e An improperly sealed air relief port can cause pressure loss or allow air back into the system. This leads to reduced filtration efficiency and pump performance issues. Temporary caps or incorrect plugs may loosen under pressure. Using the correct air relief plug ensures a secure seal without damaging threads. Proper pressure retention protects downstream equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eWaterway Plastics manufacturer part number 715-1001\u003c\/li\u003e \u003cli\u003eDesigned for AGF and TL filter systems\u003c\/li\u003e \u003cli\u003eUsed to seal air relief ports\u003c\/li\u003e \u003cli\u003eThreaded plug configuration\u003c\/li\u003e \u003cli\u003eSupports stable filter pressure\u003c\/li\u003e \u003cli\u003eSingle plug component\u003c\/li\u003e \u003cli\u003eOEM replacement part\u003c\/li\u003e \u003cli\u003eService-grade fitting\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Ensure all trapped air has been released before installing the plug. Thread the plug by hand to avoid cross-threading. Do not overtighten, as excessive force may damage the housing. Inspect threads for debris before installation. Confirm by manufacturer part number before ordering.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAbout the Waterway Plastics Brand\u003c\/strong\u003e\u003cbr\u003e Waterway Plastics designs filtration system components used in residential and commercial pools. Their filter housings and fittings are engineered for pressure stability and serviceability. OEM specifications ensure consistent fit and performance. Replacement parts are manufactured to match original tolerances. This reliability reduces downtime during service. Waterway is widely trusted across the industry.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e This plug is typically installed after filter startup or pressure testing. Technicians encounter it during filter maintenance or air bleed procedures. It may be replaced if damaged or missing after service. Proper sealing prevents pressure fluctuations.\u003c\/p\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":52008418312466,"sku":"218-1770A","price":4.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/WWP2181770A_0.jpg?v=1770399442","url":"https:\/\/www.aquaterrabackyard.com\/products\/waterway-plastics-218-1770a-jet-wrench-test-plug-with-o-ring","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}